Leg : 26 Top/Bottom Interval(mm): 0/1320 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 257.82
Core: 10 Top of Core Depth (m) : 256.50
Sect: 1 Top of Section Depth(m): 256.50
LITHOLOGY: SEDIMENT;
Comments : SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS FOR MORE INFORMATION;
Leg : 26 Top/Bottom Interval(mm): 1320/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 258.00
Core: 10 Top of Core Depth (m) : 256.50
Sect: 1 Top of Section Depth(m): 257.82
LITHOLOGY: BASALT;
Texture : FINE GRAINED PORPHYRITIC FRACTURED BASALT;
Structure : FRACTURED BASALT WITH CARBONATE, GREEN MINERAL
IN VEIN IN LIGHT BROWN MATRIX;
Comments : AT 132 CM BASALT CONTACT - VERY SHARP, SEE CORE FORM
AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS
FOR MORE INFORMATION;
Replacement: CARBONATE
OTHER
GREEN MINERAL IN VEIN IN LIGHT BROWN MATRIX;
Leg : 26 Top/Bottom Interval(mm): 0/ 0 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 258.10
Core: 10 Top of Core Depth (m) : 256.50
Sect: CC Top of Section Depth(m): 258.10
LITHOLOGY: BASALT;
Comments : SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS FOR MORE INFORMATION;
Leg : 26 Top/Bottom Interval(mm): 1210/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 264.50
Core: 11 Top of Core Depth (m) : 263.00
Sect: 1 Top of Section Depth(m): 264.21
LITHOLOGY: BASALT;
Texture : FINE GRAINED PORPHYRITC BASALT, COARSER THAN
CORE 10 SECTION 1;
Structure : THIN VEIN (2 CM) OF CARBONATE, VEIN 1 MM THICK AND
2 CM LONG IN PIECE 2 X 3 CM STANDING ON EDGE -
INTERVAL (122-126 CM), 9 CM LONG PIECE HAS LONG
VEIN 2 MM THICK + OTHER VEINS 1 MM THICK AND LOWER
VEIN HAS SOME GREEN MINERAL IN IT (INTERVAL 127-136
CM), VEIN WITH GREEN MINERAL (INTERVAL 137-141 CM),
A 10 CM PIECE HAS MIDDLE LARGEST VEIN OF 1-2 MM
THICK WHICH IS DARK GREEN (INTERVAL 142-150 CM);
Comments : MATRIX COLORS ARE (5 G 6/1 + 5 GY 6/1 + 5 Y 5/1),
SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS FOR MORE INFORMATION;
Vesicles :
Location: Filling: CARBONATE
VESICULAR;
Replacement: CARBONATE
OTHER
GREEN MINERAL IN VEIN;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 266.00
Core: 11 Top of Core Depth (m) : 263.00
Sect: 2 Top of Section Depth(m): 264.50
LITHOLOGY: BASALT;
Texture : FINE GRAINED INTERVAL (0-45 CM), MEDIUM GRAINED
INTERVAL (45-150 CM);
Structure : VEIN AT 4 CM IS 1.5 MM THICK, A PIECE (INTERVAL 20-
26 CM) HAS VEIN 2 MM THICK, A PIECE (INTERVAL 27-29
CM) HAS VEINS ON OPPOSITE SIDE OF PIECE, DARK GREEN
VEINS (INTERVAL 50-85 CM) WITH PARTS ALTERED TO
LIMONITE, ABUNDANT CALCIUM CARBONATE FRACTURES
(INTERVAL 50-85 CM), FINE CRACKS BUT NO CARBONATE
FILLING (INTERVAL 88-120 CM), A PIECE (INTERVAL 121-
131 CM) HAS 1 MM CARBONATE VEIN, SAME FINE CRACKS
BUT NO FILLING (INTERVAL 125-150 CM);
Alteration : DARK GREEN VEINS WITH PARTS ALTERED TO LIMONITE
(INTERVAL 50-85 CM);
Comments : FROM HERE DOWN (72-150 CM) OVERALL MATRIX COLOR
CHANGES FROM GREENISH GREY (ABOVE) TO LIGHT
YELLOWISH GRAY (BOTTOM), SEE CORE FORM AND
LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR
MORE INFORMATION;
Vesicles : Size(mm): TO 4.0 Percent:
Location: Filling: CARB, OTHER
ABUNDANT CARBONATE FILLED VESICLES AND SOME GREEN
FILLING ALSO, VESICULAR DOWN TO 46 CM, VESICLES
UP TO 4.0 MM, AT ABOUT 43 CM VESICLES ARE DYING
OUT;
Replacement: CARBONATE
IN VEINS AND FRACTURES + IN VESICLES;
LIMONITE
DARK GREEN VEINS WITH PARTS ALTERED TO LIMONITE;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 267.50
Core: 11 Top of Core Depth (m) : 263.00
Sect: 3 Top of Section Depth(m): 266.00
LITHOLOGY: BASALT;
Texture : MASS OF CALCIUM CARBONATE CRYSTALS (INTERVAL 47-49
CM), ONLY CAP OF CALCIUM CRYSTALS ON TOP OF PIECE
WHICH RANGES FROM 50-60 CM;
Structure : A 1 MM VEIN LOCATED ON (INTERVAL 2-5 CM), 1 MM VEINS
(INTERVAL 6-21 CM), VEINS 1 MM THICK (INTERVAL 22-26
CM), NO VISIBLE VEINS (INTERVAL 27-31 CM), VEIN 3 MM
THICK (INTERVAL 32-36 CM), NO VEINS (INTERVAL 36-41
CM), VEINS 1 MM THICK (INTERVAL 43-49 CM), A 2-3 MM
VEIN (INTERVAL 50-60 CM), RED VEINS 2 MM THICK
(INTERVAL 60-69 CM), PARTIALLY FILLED CRACKS
(INTERVAL 70-79 CM), A 5 MM RED VEIN (INTERVAL 80-84
CM), VEINS RANGING IN THICKNESS 1 MM TO 2 MM IN
YELLOWISH GREY MATRIX (INTERVAL 84-101 CM), VEINS
MOSTLY WHITE AND SOME REDDISH WHITE 2-3 MM THICK
(INTERVAL 102-116 CM), NO VEINS (INTERVAL 116-126
CM), VEIN 2-3 MM THICK (INTERVAL 127-139 CM),
FRACTURED PIECE AND NO VEINS (INTERVAL 140-147 CM),
CARBONATE VEINS THROUGHOUT;
Alteration : ENTIRE SECTION MORE ALTERED THAN SECTION 2;
Comments : WEATHERED (FERRUGINOUS) BASALT, REDDISH GREENISH
GREY MATRIX, FOR MORE INFORMATION SEE CORE FORM
AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : VESICULAR (INTERVAL 0-35 CM), NOT VESICULAR IN
INTERVAL 35-125 CM, VESICULAR PIECE (INTERVAL 125-
139 CM);
Replacement: CARBONATE
CARBONATE VEINS THROUGHOUT;
Leg : 26 Top/Bottom Interval(mm): 0/ 0 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 267.60
Core: 11 Top of Core Depth (m) : 263.00
Sect: CC Top of Section Depth(m): 267.60
LITHOLOGY: BASALT;
Texture : FINE GRAINED PORPHYRITIC BASALT;
Structure : FRACTURED, CARBONATE VEIN (0.5 CM THICK);
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 600/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 274.00
Core: 12 Top of Core Depth (m) : 272.50
Sect: 1 Top of Section Depth(m): 273.10
LITHOLOGY: BASALT;
Texture : MEDIUM GRAINED, BRECCIA LOOKING CARBONATE MASS
(INTERVAL 110-115 CM);
Structure : HIGHLY FRACTURED, VEINS UP TO 1 CM THICK, CARBONATE
VEINS (INTERVAL 75-85 CM), REDDISH VEIN (INTERVAL 85
-90 CM), NETWORK OF CARBONATE VEINS (5-8 MM) AND
PINK IN PLACES (INTERVAL 90-95 CM), VERY FINE
REDDISH FRACTURE (INTERVAL 100-110 CM), CARBONATE
VEIN (1 MM) (INTERVAL 107-110 CM), VEIN (8 MM THICK)
(INTERVAL 110-115 CM), WHITE VEINS (1-3 MM THICK)
(INTERVAL 130-150 CM);
Comments : OVERALL REDDISH GRAY COLOR, A SURFACE COVERED WITH
CARBONATE (INTERVAL 143-147 CM), FOR MORE
INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION
IN THE INITIAL REPORTS;
Vesicles : VESICULAR DOWN TO 120 CM AND IS LESS VESICULAR
THAN PREVIOUS CORE;
Replacement: CARBONATE
CARBONATE VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 275.50
Core: 12 Top of Core Depth (m) : 272.50
Sect: 2 Top of Section Depth(m): 274.00
LITHOLOGY: BASALT;
Structure : CARBONATE VEINS (1 MM) (INTERVAL 5-25 CM), CALCIUM
CARBONATE + GREEN MINERAL IN VEINS, SMALLER VEINS
THAN PREVIOUS SECTION, LIGHT GREEN VEIN (1 MM)
(INTERVAL 40-45 CM), LIGHT GREEN 5 MM VEINS
(INTERVAL 50-60 CM), DARK RED + DARK GREEN + WHITE
1-8 MM THICK VEINS (INTERVAL 65-75 CM), LESS THAN
1 MM THICK WHITE VEINS (INTERVAL 85-90 CM), DARK
GREEN BOUNDED WITH WHITE 5 MM THICK VEINS (INTERVAL
90-100 CM), 2 MM THICK WHITE VEINS (INTERVAL 90-100
CM);
Comments : CAP OF WHITE YELLOW CARBONATE ON TOP OF PIECE IN
INTERVAL 25-40 CM, 1 CM THICK CAP OF LIGHT GREEN
CARBONATE ON TOP OF PIECE IN INTERVAL 45-60 CM,
MASS OF REDDISH CARBONATE (INTERVAL 78-84 CM),
10 YR 5/6 SOFTER WEATHERED BASALT (INTERVAL 137-140
CM), 10 R 5/6 AND 10 YR 5/6 WITH SOME WHITE
CARBONATE CRYSTALS, FOR MORE INFORMATION SEE CORE
FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL
REPORTS;
Vesicles : VESICLES PRESENT (INTERVAL 133-137 CM);
Replacement: CARBONATE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 277.00
Core: 12 Top of Core Depth (m) : 272.50
Sect: 3 Top of Section Depth(m): 275.50
LITHOLOGY: BASALT;
Texture : MEDIUM GRAINED + HIGHLY SHATTERED WITH CARBONATE
VEINS, PIECE IN INTERVAL (109-120 CM) HAS LIGHT RED
BRECCIA CAP, RED BRECCIA IN INTERVAL (129-134 CM),
PATCHES OF LARGE CARBONATE CRYSTALS IN INTERVAL
(134-150 CM);
Structure : HIGHLY SHATTERED WITH CARBONATE VEINS + VEINS ABOUT
1-1.5 CM THICK, WHITE 3 MM VEIN INTERVAL (16-26 CM),
3-5 MM WHITE CARBONATE VEINS INTERVAL (41-71 CM),
WHITE VEINS 2-10 MM THICK INTERVAL (101-109 CM),
WHITE 3 MM THICK VEIN INTERVAL (110-120 CM),
Comments : WEATHERED AT TOP WITH BRECCIATED OXIDIZED CONTACT
WITH BASALT VESICLES, LIGHT BROWN YELLOWISH
INTENSELY WEATHERED PATCHES OF LARGE CARBONATE
CRYSTALS INTERVAL (134-150 CM);
Vesicles : VESICULAR BASALT AND MOST ABUNDANT IN INTERVAL
(57-72 CM), NO VESICLES (COME AND GO) BETWEEN
80-120 CM;
Replacement: CARBONATE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/ 0 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 277.10
Core: 12 Top of Core Depth (m) : 272.50
Sect: CC Top of Section Depth(m): 277.10
LITHOLOGY: BASALT;
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 950/1480 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 283.48
Core: 13 Top of Core Depth (m) : 282.00
Sect: 1 Top of Section Depth(m): 282.95
LITHOLOGY: BASALT;
Texture : WEATHERED FINE GRAINED FRACTURED BASALT, WHITE AND
PINK BRECCIA INTERVAL (107-118 CM);
Structure : FRACTURED BASALT, WHITE CALCITE VEINS SO ABUNDANT
THAT TOGETHER WITH MATRIX GIVES APPEARANCE OF
BRECCIA INTERVAL (95-110 CM), 2-5 CM FRACTURES
FILLED WITH RED BRECCIA INTERVAL (120-128 CM),
FEW REDDISH CRACKS IN INTERVAL (130-148 CM);
Comments : WEATHERED LIGHT BROWNISH GRAY FRACTURED BASALT,
GENERAL COLOR OF MATRIX - 10 YR 6/6 AND 10 YR 5/4,
LARGER RED STAINS ON GREENISH GRAY BACKGROUND IN
INTERVAL (130-148 CM);
Replacement: CALCITE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1480 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 284.98
Core: 13 Top of Core Depth (m) : 282.00
Sect: 2 Top of Section Depth(m): 283.50
LITHOLOGY: BASALT;
Texture : PROBABLY SOMEWHAT COARSER THAN FIRST SECTION;
Structure : ABUNDANT FRACTURES FILLED WITH REDDISH BRECCIA AND
CARBONATE, CARBONATE VEINS 1-3 MM THICK + VEINS
CONTAIN GREEN MINERALS ALSO, WHITE AND DARK GREEN
3-5 MM THICK VEINS AND PATCHES, ALSO VERY FINE
FRACTURES WITHOUT FILLING (80-148 CM);
Alteration : LIGHT GRAY + GREENISH GRAY FRESHER LOOKING BASALT;
Comments : LIGHT GRAY + GREENISH GRAY BASALT, WHITE AND GREEN
MINERAL PATCHES INTERVAL (121-126 CM), FOR MORE
INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION
IN THE INITIAL REPORTS;
Vesicles :
Location: Filling: CARBONATE
SOMEWHAT VESICULAR WITH SOME FILLED WITH CARBONATE
BUT NOT ALL;
Replacement: CARBONATE
IN VEINS AND IN SOME VESICLES;
OTHER
GREEN MINERALS, VEINS CONTAIN GREEN MINERALS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 286.50
Core: 13 Top of Core Depth (m) : 282.00
Sect: 3 Top of Section Depth(m): 285.00
LITHOLOGY: BASALT;
Texture : MEDIUM GRAINED;
Structure : 1-2 MM CARBONATE VEINS - VERTICAL TO SUBHORIZONTAL,
WHITE AND LIGHT GREEN 1 MM VEINS INTERVAL (72-83
CM), CRACKS WITH NO VEINS INTERVAL (109-115 CM);
Comments : OVERALL GREENISH GRAY COLOR, FOR MORE INFORMATION
SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS;
Vesicles :
Location: Filling: CARBONATE
VESICULAR BASALT, CARBONATE FILLS VESICLES;
Replacement: CARBONATE
IN VEINS AND IN VESICLES;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 288.00
Core: 13 Top of Core Depth (m) : 282.00
Sect: 4 Top of Section Depth(m): 286.50
LITHOLOGY: BASALT;
Texture : LARGE 2-3 CM PATCHES OF CARBONATE CRYSTALS;
Structure : 2 MM WHITE VEIN IN INTERVAL (2-6 CM), DARK GREEN
VEIN IN INTERVAL (16-24 CM), UPPER 73 CM HAS MORE
FRACTURES THAN SECTION 3, A FEW 1 MM WHITE
VEINS INTERVAL (34-71 CM), BELOW 73 CM BASALT IS
EXTREMELY FRACTURED + HAS A NETWORK OF 0.5 TO 1 CM
CARBONATE VEINS + SOME VEINS FILLED WITH DARK GREEN
MINERAL, BELOW 73 CM WHITE AND REDDISH BRECCIA VEIN
NETWORK SO ABUNDANT THAT AT PLACES MATRIX FORMS
BRECCIA;
Comments : UPPER 73 CM IS BASICALLY A CONTINUATION OF SECTION 3
EXCEPT FOR THE PRESENCE OF MORE FRACTURES IN
SECTION 4, BELOW 73 CM BROWNISH GRAY BASALT AND
LIGHT BROWNISH GRAY MATRIX, FOR MORE INFORMATION SEE
CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL
REPORTS;
Vesicles :
Location: Filling: CARBONATE
BELOW 73 CM LESS VESICULAR, VESICULAR WITH
CARBONATE FILLING INTERVAL (124-150 CM);
Leg : 26 Top/Bottom Interval(mm): 0/ 0 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 288.10
Core: 13 Top of Core Depth (m) : 282.00
Sect: CC Top of Section Depth(m): 288.10
LITHOLOGY: BASALT;
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 1200/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 291.50
Core: 14 Top of Core Depth (m) : 290.00
Sect: 1 Top of Section Depth(m): 291.20
LITHOLOGY: BASALT;
Texture : FINE GRAINED, AREA OF 1-3 MM CARBONATE CRYSTALS;
Structure : LIGHT GREEN 5 MM VEIN INTERVAL (130-133 CM), 3 MM
WHITE VEIN (139-142 CM), CARBONATE VEINS 1-5 MM;
Comments : GREENISH GREY AND YELLOW AT PLACES;
Vesicles : VESICULAR BASALT;
Replacement: CARBONATE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 100/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 293.00
Core: 14 Top of Core Depth (m) : 290.00
Sect: 2 Top of Section Depth(m): 291.60
LITHOLOGY: BASALT;
Texture : FINE GRAINED;
Structure : CARBONATE VEINS ABUNDANT THROUGHOUT, LARGE FRACTURE
FILLING CONSISTING OF LIGHT BROWN (2.5 YR 6/4)
CARBONATE, 1-5 MM GREEN VEINS (CHLOR AND SERP);
Vesicles : NON-VESICULAR BELOW 10 CM, VESICULAR BELOW 115 CM;
Replacement: CARBONATE
IN VEINS;
CHLORITE
SERPENTINITE
CHLOR AND SERP IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 294.50
Core: 14 Top of Core Depth (m) : 290.00
Sect: 3 Top of Section Depth(m): 293.00
LITHOLOGY: BASALT;
Texture : PORPHYRITIC;
Structure : CONTINUATION OF PREVIOUS SECTION + GREEN FILLED
VEINS OF CHLORITE AND SERPENTINITE, FAULTED 5 MM
WHITE VEIN INTERVAL (0-4 CM), 3 MM GREEN VEIN AT 5
CM, 8 MM GREEN VEIN AT 34 CM, 2 MM GREEN VEIN AT 49
CM, 5 MM GREEN VEIN AT 52 CM, 10 MM GREEN VEIN AT
60 CM, DARK GREEN TO GREENISH BLACK VEINS INTERVAL
(59-69 CM), 2 MM WHITE VEINS INTERVAL (99-120 CM),
2 MM DARK GREEN VEIN INTERVAL (130-138 CM), BADLY
FRACTURED WITH NO FILLINGS IN MOST FRACTURES;
Comments : GREENISH GRAY MATRIX COLOR 5 G 6/1 TO 5 G 4/1, FOR
MORE INFORMATION SEE THE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : Size(mm): 3.0 Percent:
BELOW 80 CM LARGER VESICLES OF 3 MM;
Phenocrysts: FELDSPAR
Size(mm): 1.0-2.0
1.0 TO 2.0 MM FELDSPAR PHENOS;
Replacement: CHLORITE
SERPENTINITE
GREEN FILLED VEINS OF CHLORITE AND SERPENTINITE;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 296.00
Core: 14 Top of Core Depth (m) : 290.00
Sect: 4 Top of Section Depth(m): 294.50
LITHOLOGY: BASALT;
Texture : FINER ON TOP BECOMING COARSER TOWARDS BOTTOM;
Structure : VERY FEW AND VERY THIN VEINS WITH LITTLE CALCIUM
CARBONATE FILLING, A FRACTURE IN INTERVAL (49-56
CM), A WHITE 1 MM VEIN IN INTERVAL (56-65 CM), A
FRACTURE IN INTERVAL (99-106 CM);
Comments : DARKER GRAY ON TOP 20 CM WITH LIGHTER GRAY MATRIX
BELOW, 2-3 MM BLACK GLASS IN ABOUT 1-2 PERCENT
ABUNDANCE, FOR MORE INFORMATION SEE CORE FORM AND
LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : LARGER VESICLES TOWARDS BOTTOM;
Phenocrysts: FELDSPAR
Size(mm): TO 5.0
PHENOS OF FELDSPARS UP TO 5.0 MM LONG;
Groundmass : GLASS ( 1-2%)
Size(mm): 2.0-3.0
BLACK GLASS (2-3 MM) IN ABOUT 1-2 PERCENT
ABUNDANCE;
Replacement: CARBONATE
VERY FEW AND VERY THIN VEINS WITH LITTLE CARBONATE
FILLING;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 297.50
Core: 14 Top of Core Depth (m) : 290.00
Sect: 5 Top of Section Depth(m): 296.00
LITHOLOGY: BASALT;
Texture : PORYPHYRITIC, FINE GRAINED, MASSIVE
CALCITE CRYSTALS INTERVAL (143-146 CM), MASSIVE
CALCITE CRYSTALS WITH SOME RED BRECCIA INTERVAL (146
148 CM);
Structure : MASSIVE CALCITE CRYSTALS INTERVAL (143-146 CM),
FRACTURES NOT VEINS INTERVAL (0-23 CM), 5 MM GRAY-
GREEN VEIN AT 43 CM, FRACTURES INTERVAL (46-56 CM),
5 MM DARK RED + YELLOW VEIN IN INTERVAL (69-73 CM),
2 MM CARBONATE WHITE VEIN INTERVAL (76-85 CM),
RED-PINKISH VEIN INTERVAL (105-128 CM), 1 MM WHITE
VEIN INTERVAL (133-137 CM);
Comments : CONTINUATION OF BOTTOM OF PREVIOUS SECTION AND IS
LIGHT GREY, CONTAINS 1-2 MM BLACK GLASS, BELOW 25 CM
IS MORE GREENISH YELLOWISH GREY THAN THE TOP, FOR
MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : VESICULAR BASALT ABOVE 25 CM, BELOW 25 CM ONLY
SLIGHTLY VESICULAR;
Phenocrysts: FELDSPAR
Size(mm): TO 5.0
PHENOS OF FELDSPARS UP TO 5.0 MM LONG;
Groundmass : GLASS
Size(mm): 1.0-2.0
BLACK GLASS (1-2 MM);
Replacement: CARBONATE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/ 0 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 297.60
Core: 14 Top of Core Depth (m) : 290.00
Sect: CC Top of Section Depth(m): 297.60
LITHOLOGY: BASALT;
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 0/ 600 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 298.60
Core: 15 Top of Core Depth (m) : 298.00
Sect: 1 Top of Section Depth(m): 298.00
LITHOLOGY: SEDIMENT (CLAY);
BASALT;
Comments : DARK REDDISH BROWN (2.5 YR 3/4) CLAY, PEBBLES
RANGING IN SIZE AND UP TO 4 X 2 CM OF ANGULAR TO
SUBROUNDED BASALT, FOR MORE INFORMATION SEE CORE
FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL
REPORTS;
Leg : 26 Top/Bottom Interval(mm): 600/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 299.50
Core: 15 Top of Core Depth (m) : 298.00
Sect: 1 Top of Section Depth(m): 298.60
LITHOLOGY: BASALT;
Texture : MEDIUM TO FINE GRAINED PORPHYRITIC BASALT;
Structure : WITH A FEW THIN VEINS FILLED WITH CALCITE;
Comments : LIGHT GRAY COLOR ON SURFACE, AN 8 MM WIDE CARBONATE
PATCH IN INTERVAL (143-146 CM), FOR MORE INFORMATION
SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS;
Vesicles : SLIGHTLY VESICULAR;
Replacement: CALCITE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 301.00
Core: 15 Top of Core Depth (m) : 298.00
Sect: 2 Top of Section Depth(m): 299.50
LITHOLOGY: BASALT;
Texture : CONTINUATION OF BOTTOM OF PREVIOUS SECTION BUT
FINER;
Structure : CONTINUATION OF PREVIOUS SECTION BUT NOW CONTAINS
ABUNDANT VEINS UP TO 1 CM THICK FILLED WITH CALCITE
REDDISH AND BRECCIATED CALCITE, VEINS ARE VERTICAL
TO HORIZONTAL, 1.0 TO 10.0 MM WHITE VEINS IN
INTERVAL (85-100 CM), 1 MM BROWN VEIN INTERVAL
(104-108 CM), WHITE VEINS 1-7 MM THICK, 5.0 MM
WHITE VEINS IN INTERVAL (125- 140 CM);
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : CONTINUATION OF BOTTOM OF PREVIOUS SECTION +
LESS VESICULAR BASALT;
Replacement: CALCITE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/ 600 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 301.60
Core: 15 Top of Core Depth (m) : 298.00
Sect: 3 Top of Section Depth(m): 301.00
LITHOLOGY: BASALT;
Texture : FINE GRAINED BASALT;
Structure : AS INDICATED A FEW VEINS PRESENT, 1 MM VEIN OF WHITE
CARBONATE INTERVAL (7-9 CM), 2 MM THICK BROWN VEIN
IN INTERVAL (55-60 CM);
Comments : BADLY BROKEN UP, YELLOWISH GREENISH GRAY BASALT,
SOME DARK RED PATCHES VISIBLE ON BROKEN SURFACES,
FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Replacement: CARBONATE
IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 450/ 540 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 308.04
Core: 16 Top of Core Depth (m) : 307.50
Sect: 1 Top of Section Depth(m): 307.95
LITHOLOGY: SEDIMENT (MICARB LIMESTONE);
Comments : FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 540/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 309.00
Core: 16 Top of Core Depth (m) : 307.50
Sect: 1 Top of Section Depth(m): 308.04
LITHOLOGY: BASALT;
Texture : FINE GRAINED BASALT INTERVAL (54-80 CM), COARSER
GRAINED AND PORPHYRITIC INTERVAL (80-90 CM), MORE
COARSER THAN ABOVE INTERVAL (90-150 CM);
Structure : WHITE CARBONATE VEINS ON OPPOSITE SIDE FROM
LIMESTONE INTERVAL (54-70 CM), 1 MM THICK WHITE
CARBONATE VEINS INTERVAL (80-90 CM), 2-10 MM WHITE
VEIN INTERVAL (105-125 CM), LARGE (5 MM DIAMETER)
CALCITE FILLS - INTERVAL (123-133 CM);
Comments : LIGHT GRAYISH GREEN BASALT WITH
ABUNDANT IRON OXIDE STAINING IN INTERVAL (54-80 CM),
LIGHT IN GRAY INTERVAL (80-90 CM), ABUNDANT RED
STAINS MAINLY ON BROKEN SURFACES IN INTERVAL
(90-150 CM), FOR MORE INFORMATION SEE CORE FORM
AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : VESICULAR BASALT;
Replacement: CARBONATE
CALCITE
CARB AND CALCITE IN VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 310.50
Core: 16 Top of Core Depth (m) : 307.50
Sect: 2 Top of Section Depth(m): 309.00
LITHOLOGY: BASALT;
Texture : PORPHYRITIC BASALT;
Structure : GREEN AND WHITE 5 MM VEIN INTERVAL (20-23 CM),
3.0 MM GREENISH BLACK VEIN AT 55-59 CM, A 1.0 CM
THICK GREENISH BLACK FIBROUS VEIN WITH A 3.0 MM
FIBROUS WHITE VEIN INSIDE OF IT INTERVAL (61-65 CM)
AND ANOTHER BELOW IN INTERVAL (72-75 CM), 1 CM THICK
GREENISH BLACK FIBROUS VEIN WITH WHITE FIBROUS VEIN
OF 5 MM INSIDE OF IT INTERVAL (110-115 CM);
Comments : THIS SECTION IS A CONTINUATION OF BOTTOM OF SECTION
1, PATCHES OF WHITE CARBONATE INTERVAL (5-10 CM),
LIGHT GRAY, LIGHT YELLOW PATCHES 1-3 MM IN
DIAMETER INTERVAL (10-40 CM), FOR MORE INFORMATION
SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS;
Vesicles : VESICULAR BASALT;
Replacement: CARBONATE
CARB PATCHES AND CARBONATE VEINS;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 312.00
Core: 16 Top of Core Depth (m) : 307.50
Sect: 3 Top of Section Depth(m): 310.50
LITHOLOGY: BASALT;
Texture : PORPHYRITIC BASALT, BELOW 25 CM BASALT BECOMES
FINER;
Structure : BLACK 2.0 MM VEIN INTERVAL (36-40 CM), 4.O MM WHITE
VEIN AT 49 CM, 4.0 MM WHITE VEIN INTERVAL (60-70 CM)
+ 1-2 MM WHITE VEINS IN INTERVAL (70-85 CM), WHITE
VEINS LESS THAN 3 MM THICK (85-120 CM), REDDISH
WHITE VEIN AT 122 CM, 1.0 MM WHITE VEIN AT 130 CM,
WHITE VEINS LESS THAN 1 MM INTERVAL (140-150 CM);
Comments : CONTINUATION OF BOTTOM OF SECTION 2, LIGHT GRAY IN
INTERVAL (0-25 CM), YELLOWISH GREENISH STAINED IN
PLACES INTERVAL (25-50 CM), YELLOWISH GREENISH GRAY
INTERVAL (50-150 CM), SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS FOR MORE
INFORMATION;
Vesicles : BECOMES VERY VESICULAR DOWN SECTION - SEE INTERVAL
50 TO 150 CM;
Size(mm): 2.0 Percent:
DARK GREEN 2.0 MM VESICLE AT 133 CM;
Phenocrysts:
Size(mm): 1.0-2.0
PHENOS 1-2 MM (INTERVAL 0-25 CM);
( 0%)
NO PHENOS (INTERVAL 25-50 CM);
Leg : 26 Top/Bottom Interval(mm): 310/ 520 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 317.52
Core: 17 Top of Core Depth (m) : 317.00
Sect: 1 Top of Section Depth(m): 317.31
LITHOLOGY: SEDIMENT (MICARB LIMESTONE);
Comments : MICARB WITH MASSES OF WHITE LIGHT GREEN CARBONATE
CRYSTALS (10 YR 4/3 AND 2.5 YR 4/4), FOR MORE
INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION
IN THE INITIAL REPORTS;
Leg : 26 Top/Bottom Interval(mm): 520/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 318.50
Core: 17 Top of Core Depth (m) : 317.00
Sect: 1 Top of Section Depth(m): 317.52
LITHOLOGY: BASALT;
Structure : LESS THAN 1.0 MM WHITE VEIN INTERVAL (52-64 CM),
2.0 MM WHITE VEIN INTERVAL (74-79 CM), WHITE VEINS
1-3 MM THICK INTERVAL (97-104 CM), WHITE VEINS UP
TO 1.0 MM THICK INTERVAL (105-114 CM), 1.5 MM
WHITE VEIN INTERVAL (115-120 CM), 3.0 MM WHITE VEIN
INTERVAL (137-143 CM), GREEN VEIN 1.0 MM INTERVAL
(145-150 CM);
Comments : GREENISH GRAY BASALT WITH SOME YELLOWISH STAINS,
SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE
INITIAL REPORTS FOR MORE INFORMATION;
Vesicles : Size(mm): < 1.0 Percent:
GREENISH GRAY VESICULAR BASALT, DARK GREEN AND
WHITE VESICLES OF LESS THAN 1 MM IN DIAMETER;
Leg : 26 Top/Bottom Interval(mm): 150/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 320.00
Core: 17 Top of Core Depth (m) : 317.00
Sect: 2 Top of Section Depth(m): 318.65
LITHOLOGY: BASALT;
Texture : FINE GRAINED BASALT;
Structure : 1.0 MM WHITE VEIN INTERVAL (15-35 CM), 1-2 MM WHITE
VEINS INTERVAL (35-52 CM), 7.0 MM YELLOWISH WHITE
VEIN AND 2.0 MM WHITE VEIN INTERVAL (52-62 CM),
3.0 MM WHITE VEINS AND 1.0 MM WHITE VEINS INTERVAL
(70-80 CM), 3-5 MM THICK LIGHT GREEN VEIN INTERVAL
(140-150 CM);
Comments : LIGHT GRAY BASALT WITH DARK YELLOW STAINS, FOR MORE
INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION
IN THE INITIAL REPORTS;
Vesicles : VESICULAR TO SLIGHTLY VESICULAR BASALT;
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 321.50
Core: 17 Top of Core Depth (m) : 317.00
Sect: 3 Top of Section Depth(m): 320.00
LITHOLOGY: BASALT;
Structure : LIGHT GREEN VEIN AT 21 CM, LESS THAN 1.0 MM LIGHT
GREEN VEINS INTERVAL (22-33 CM), 1-3 MM LIGHT GREEN
VEINS INTERVAL (47-63 CM), 2.0 MM WHITE VEIN AT 70
CM, DARK GREEN FRACTURES INTERVAL (73-78 CM), 3.0 MM
WHITE VEIN AT 84 CM, DARK RED ALONG BROKEN SURFACES
WITH WHITE VEIN INTERVAL (90-102 CM), 1.0 MM LIGHT
GREEN VEIN INTERVAL (129-133 CM), 3.0 MM GREEN
VEINS INTERVAL (141-145 CM);
Comments : BROKEN UP PIECES, LIGHT TO DARK GRAY BASALT, FOR
MORE INFORMATION SEE CORE FORM AND LITHOLOGIC
DESCRIPTION IN THE INITIAL REPORTS;
Vesicles : SLIGHTLY VESICULAR;
Leg : 26 Top/Bottom Interval(mm): 200/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 323.00
Core: 17 Top of Core Depth (m) : 317.00
Sect: 4 Top of Section Depth(m): 321.70
LITHOLOGY: BASALT;
Texture : MEDIUM GRAINED;
Structure : NUMEROUS FRACTURES WITHOUT FILLING IN INTERVAL
(20-57 CM), 1.0 MM WHITE CARBONATE VEIN INTERVAL
(58-62 CM), 2.0 MM VEIN OF WHITE CARBONATE
INTERVAL (72-87 CM), NUMEROUS FRACTURES WITHOUT
FILLING INTERVAL (92-150 CM);
Comments : DARK GRAY INTERVAL (20-92 CM), LIGHTER GRAY COLOR
OTHERWISE SAME BASALT AS ABOVE WITH NO VESICLES
INTERVAL (92-150 CM), FOR MORE INFORMATION SEE CORE
FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL
REPORTS;
Vesicles : SPORADICALLY VESICULAR INTERVAL (20-92 CM), NO
VESICLES VISIBLE (92-150 CM);
Leg : 26 Top/Bottom Interval(mm): 0/1500 Analyst: Horvath, G.
Hole: 257 Sample Midpoint (m) : 324.50
Core: 17 Top of Core Depth (m) : 317.00
Sect: 5 Top of Section Depth(m): 323.00
LITHOLOGY: BASALT;
Texture : RELATIVELY FINE GRAINED BASALT,NO PHENOCRYSTS;
Structure : INTENSELY FRACTURED INTERVAL (0-30 CM), FRACTURES
FOUND IN INTERVALS (31-60 CM) AND (110-120 CM),
LESS THAN 1.0 MM WHITE CARBONATE VEIN AT 125 CM,
NO VEINS WITH THIS EXCEPTION;
Comments : LIGHT GRAY BASALT, FOR MORE INFORMATION SEE CORE
FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL
REPORTS;
Vesicles : Size(mm): Percent: 0
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